2020023013122 has 24 divisors (see below), whose sum is σ = 4382378546364. Its totient is φ = 672469924704.

The previous prime is 2020023013097. The next prime is 2020023013133. The reversal of 2020023013122 is 2213103200202.

It can be written as a sum of positive squares in 2 ways, for example, as 2014012267281 + 6010745841 = 1419159^2 + 77529^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020023013095 and 2020023013104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72575673 + ... + 72603500.

Almost surely, 2^{2020023013122} is an apocalyptic number.

2020023013122 is an abundant number, since it is smaller than the sum of its proper divisors (2362355533242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020023013122 is a wasteful number, since it uses less digits than its factorization.

2020023013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145179954 (or 145179951 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020023013122 its reverse (2213103200202), we get a palindrome (4233126213324).

The spelling of 2020023013122 in words is "two trillion, twenty billion, twenty-three million, thirteen thousand, one hundred twenty-two".